{"product_id":"bard-hvac-905-0636-txv-assembly","title":"Bard HVAC 905-0636 TXV Assembly","description":"\u003cp\u003eThe \u003cspan\u003e\u003cstrong\u003eBard HVAC\u003c\/strong\u003e \u003c\/span\u003e\u003cstrong\u003e905-0636 TXV Assembly\u003c\/strong\u003e is a precision-engineered \u003cstrong\u003ethermal expansion valve\u003c\/strong\u003e designed for specific Bard wall-mount heat pumps and air conditioning units. This \u003cstrong\u003eHVAC expansion valve\u003c\/strong\u003e is a critical metering device that regulates \u003cstrong\u003erefrigerant flow\u003c\/strong\u003e into the evaporator coil, ensuring optimal heat transfer and preventing liquid slugging to the compressor. Built for high-reliability in demanding commercial environments, the \u003cstrong\u003e905-0636\u003c\/strong\u003e utilizes a balanced port design to maintain precise superheat control across varying ambient temperatures and load conditions. When performing a \u003cspan\u003e\u003cstrong\u003eBard HVAC \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eunit repair\u003c\/strong\u003e, substituting with OEM components is essential for maintaining factory-specified \u003cstrong\u003eSEER ratings\u003c\/strong\u003e and system pressure ratios. This assembly is compatible with \u003cstrong\u003eR-410A refrigerant\u003c\/strong\u003e systems and features a durable construction to withstand the heavy vibration and thermal cycling common in outdoor HVAC applications. For technicians, this \u003cstrong\u003ereplacement TXV\u003c\/strong\u003e ensures a direct-fit installation, reducing bench time and ensuring the refrigeration cycle returns to peak efficiency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Superheat Regulation:\u003c\/strong\u003e Maintains the ideal temperature differential to protect the compressor from liquid floodback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Engineered specifically for \u003cstrong\u003eBard HVAC systems\u003c\/strong\u003e, ensuring correct orifice sizing and pressure drop characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR-410A Optimized:\u003c\/strong\u003e Designed to handle the higher operating pressures associated with modern high-efficiency refrigerants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built to resist corrosion and mechanical failure in harsh wall-mount environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Simplifies the \u003cstrong\u003eHVAC valve replacement\u003c\/strong\u003e process by matching existing line set configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the symptoms of a failing \u003cspan\u003eBard HVAC \u003c\/span\u003eTXV?\u003c\/strong\u003e\u003cbr\u003eCommon indicators include improper evaporator frosting, high suction side superheat, and inconsistent cooling capacity despite correct refrigerant charge levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 905-0636 compatible with older R-22 Bard units?\u003c\/strong\u003e\u003cbr\u003eNo, this assembly is specifically calibrated for \u003cstrong\u003eR-410A systems\u003c\/strong\u003e. Using this valve in an R-22 system will result in incorrect metering and potential equipment damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this assembly include the sensing bulb and mounting hardware?\u003c\/strong\u003e\u003cbr\u003eYes, this is a complete \u003cstrong\u003eTXV assembly\u003c\/strong\u003e designed for a standard field installation involving the sensing bulb and capillary tube layout.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/span\u003e\u003cspan style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; color: red; background: white;\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"Bard HVAC","offers":[{"title":"Default Title","offer_id":42885533925554,"sku":"905-0636","price":202.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_854edf98-3279-4ff4-88f2-0fd9257f9a77.png?v=1780517815","url":"https:\/\/www.gsistore.com\/products\/bard-hvac-905-0636-txv-assembly","provider":"GSIstore","version":"1.0","type":"link"}